Dean Ambrose In Action On RAW Tonight, Contract Signing Announced, Updated Line-Up

- Below is the updated line-up for tonight's WWE RAW from Atlanta:

* Stardust returns to the ring

* John Cena's US Open Challenge

* Dean Ambrose vs. Bray Wyatt

* Ryback and Randy Orton vs. Sheamus and Big Show

* Contract signing for WWE Battleground with Seth Rollins and Brock Lesnar